13247066120 has 32 divisors (see below), whose sum is σ = 29883755520. Its totient is φ = 5284985280.

The previous prime is 13247066117. The next prime is 13247066149. The reversal of 13247066120 is 2166074231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417026 + ... + 447665.

It is an arithmetic number, because the mean of its divisors is an integer number (933867360).

Almost surely, 2^13247066120 is an apocalyptic number.

13247066120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13247066120 is an abundant number, since it is smaller than the sum of its proper divisors (16636689400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13247066120 is a wasteful number, since it uses less digits than its factorization.

13247066120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865085 (or 865081 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 13247066120 in words is "thirteen billion, two hundred forty-seven million, sixty-six thousand, one hundred twenty".